Lab Grown Diamond Market
As of July 2026, there are 17,661,592 lab grown diamond listings available across retailers worldwide. The average price per carat is $1,851 CAD. Prices have decreased by 4.4% over the past 30 days.
Last updated: July 2026
Available by shape
Listing counts across the top 10 most-stocked shapes for this origin.
Round
6.5M
Oval
2.9M
Pear
1.8M
Emerald
1.3M
Cushion
1.2M
Radiant
1.1M
Marquise
938K
Princess
845K
Heart
514K
Asscher
377K
Price by carat bucket
Average price per carat rises sharply at the 1.00, 2.00 and 3.00ct marks.
0.20-0.29ct
$1.1K
0.30-0.49ct
$1.2K
0.50-0.74ct
$1.1K
0.75-0.99ct
$1.1K
1.00-1.24ct
$1.1K
1.25-1.49ct
$995
1.50-1.99ct
$1.3K
2.00-2.49ct
$1.5K
2.50-2.99ct
$1.5K
3.00-3.99ct
$1.7K
4.00-4.99ct
$1.8K
5.00-9.99ct
$2.0K
10.00+ct
$1.4K
unknownct
$1.5K
Available Shapes
Round
6,543,347 listings
Avg: $2,841 CAD/ct
Oval
2,888,174 listings
Avg: $2,189 CAD/ct
Pear
1,822,778 listings
Avg: $1,916 CAD/ct
Emerald
1,324,967 listings
Avg: $1,804 CAD/ct
Cushion
1,157,691 listings
Avg: $1,727 CAD/ct
Radiant
1,141,693 listings
Avg: $1,599 CAD/ct
Marquise
937,894 listings
Avg: $1,569 CAD/ct
Princess
844,841 listings
Avg: $1,752 CAD/ct
Heart
513,621 listings
Avg: $1,728 CAD/ct
Asscher
377,373 listings
Avg: $1,769 CAD/ct
Other
82,402 listings
Avg: $1,150 CAD/ct
Trillion
17,182 listings
Avg: $981 CAD/ct
Baguette
7,973 listings
Avg: $750 CAD/ct
Sq_radiant
1,656 listings
Avg: $629 CAD/ct
By Carat Weight
| Carat Range | Listings | Avg Price/ct |
|---|---|---|
| 0.20-0.29 | 81,821 | $1,529 CAD |
| 0.30-0.49 | 669,591 | $1,625 CAD |
| 0.50-0.74 | 1,230,337 | $1,539 CAD |
| 0.75-0.99 | 734,599 | $1,534 CAD |
| 1.00-1.24 | 3,165,066 | $1,483 CAD |
| 1.25-1.49 | 775,885 | $1,345 CAD |
| 1.50-1.99 | 3,290,268 | $1,773 CAD |
| 2.00-2.49 | 2,520,406 | $2,042 CAD |
| 2.50-2.99 | 1,235,065 | $1,970 CAD |
| 3.00-3.99 | 1,892,273 | $2,293 CAD |
| 4.00-4.99 | 910,038 | $2,455 CAD |
| 5.00-9.99 | 976,375 | $2,678 CAD |
| 10.00+ | 162,399 | $1,947 CAD |
| unknown | 17,469 | $1,992 CAD |